CN220890415U - Inside overheat protection device of wind generating set - Google Patents
Inside overheat protection device of wind generating set Download PDFInfo
- Publication number
- CN220890415U CN220890415U CN202322748990.4U CN202322748990U CN220890415U CN 220890415 U CN220890415 U CN 220890415U CN 202322748990 U CN202322748990 U CN 202322748990U CN 220890415 U CN220890415 U CN 220890415U
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- air
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- fan
- refrigerating
- main body
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- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 22
- 238000010248 power generation Methods 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of wind power generation equipment, in particular to an internal overheat protection device of a wind generating set, which comprises: including support, fan blade, fan main part, controller, refrigeration mechanism, the fan main part sets up at the support top, and fan blade passes through the bearing to be connected with the fan main part, and the controller sets up on the support, and refrigeration mechanism sets up in the fan main part, and refrigeration mechanism includes wind-guiding mechanism, refrigeration case, and refrigeration case fixed mounting is kept away from on the bottom of fan blade one end at the fan main part, and wind-guiding mechanism is located the fan main part inside and communicates with the refrigeration case for with air conditioning evenly distributed in each position in the fan main part. According to the utility model, the refrigerating box is arranged at the bottom of the fan main body, when the temperatures of two parts in the unit are raised to a certain value, the refrigerating box conveys cool air into the fan main body, cools the surfaces of parts in the fan main body, and takes away heat to achieve the purpose of cooling the parts in the fan main body in time.
Description
Technical Field
The utility model relates to the technical field of wind power generation equipment, in particular to an internal overheat protection device of a wind generating set.
Background
Along with the increasingly severe world energy situation, various energy generation modes play an increasingly important role, clean energy is more and more important, wind power generation is an important energy mode in clean energy, wind power generation is equipment for realizing wind power generation, and a wind power generator set can generate heat to influence parts of the generator set during operation, so that an overheat protection device of the wind power generator set is needed.
The prior wind driven generator mainly comprises a fan blade, a support, a transmission, a generator, a transformer, a controller and other parts, wherein a temperature monitoring system is arranged in the generator set to monitor the temperature in the generator set at any time, and the temperature in the generator set is fed back to a master control room at any time, so that maintenance personnel can judge whether the generator needs maintenance or not in time.
In the process, as the temperature monitoring system reports the temperature value to the maintenance personnel, the maintenance personnel can arrive at the site for maintenance after a period of time, the temperature cannot be reduced at the first time after the temperature rises, and the operation of components in the unit can be influenced and damaged due to the excessively high temperature in the period.
Therefore, an internal overheat protection device of a wind generating set is provided, and cold air is automatically conveyed into the set to reduce the temperature, so that the technical problem is solved.
Disclosure of utility model
The utility model aims to provide an internal overheat protection device of a wind generating set, which solves the problems in the background technology by arranging a refrigeration box below a fan main body and pumping cold air into the set by using the refrigeration box.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The internal overheat protection device of the wind generating set comprises a support, a fan blade, a fan main body, a controller and a refrigerating mechanism, wherein the fan main body is arranged at the top of the support, the fan blade is connected with the fan main body through a bearing, the controller is arranged on the support, and the refrigerating mechanism is arranged on the fan main body;
The refrigerating mechanism comprises an air guide mechanism and a refrigerating box, the refrigerating box is fixedly arranged at the bottom of one end, far away from the fan blade, of the fan body, and the air guide mechanism is positioned inside the fan body and communicated with the refrigerating box and is used for uniformly distributing cool air at all positions in the fan body.
In the above scheme, the cold air generated in the refrigerating box is introduced into the air guide mechanism, and the air guide mechanism guides and distributes the cold air to all corners in the fan main body, so that the internal parts of the fan main body are comprehensively cooled.
Preferably, the air guiding mechanism includes:
The main air pipe is fixedly arranged at the bottom of the shell of the fan main body, the first air guide pipe and the second air guide pipe are fixedly connected to the side wall of the main air pipe, the positions of the first air guide pipe and the second air guide pipe respectively correspond to the gearbox and the generator in the fan main body, the first air guide pipe and the second air guide pipe are both in an inverted U shape and are respectively reversely buckled above the gearbox and the generator, and air outlets are formed in the two side walls and the bottom wall of the first air guide pipe and the second air guide pipe.
In the scheme, the first air guide pipe and the second air guide pipe are both arranged in an inverted U shape, the first air guide pipe is inverted to be buckled above the gearbox but is not in contact with the gearbox, one end of the first air guide pipe is closed, the refrigerating box continuously conveys cold air to the first air guide pipe and the second air guide pipe through the main air guide pipe, the diameter of an air outlet hole in the first air guide pipe is accumulated under the pressure of the cold air in the first air guide pipe, the air outlet hole in the first air guide pipe is ejected, the top and two sides of the gearbox can be in contact with the cold air, and the cooling effect is obvious.
Preferably, the refrigeration case is internally fixedly connected with a refrigeration blade, a refrigeration fan is arranged above the refrigeration blade, a cooling fan is arranged below the refrigeration blade, an air pump I is fixedly installed on the inner side wall of the refrigeration case, and an air outlet of the air pump I is communicated with the main air pipe.
In the scheme, the refrigerating blade is provided with the refrigerating part and the radiating part, the refrigerating part guides the gas heat to the radiating part, the heat is dispersed to the outside through the radiating fan at the bottom, the cold air generated by the refrigerating part stays above the refrigerating blade,
Preferably, the refrigerating box is internally and fixedly provided with a second air pump, the second air pump is positioned on the side wall symmetrical to the first air pump, an air inlet of the second air pump is communicated with the inside of the fan main body, and an air outlet of the second air pump is communicated with the refrigerating part of the refrigerating blade through a pipeline.
Preferably, the aperture of the air outlet hole is gradually reduced from inside to outside, a splayed horn mouth is formed, the air pressure is further increased by collecting the cold air through the air holes, the air flow velocity sprayed out of the air outlet hole is increased, the relative speed between the cold air and the surface of the component is high, and the cooling effect is better.
Preferably, a ventilation net is embedded at the bottom of the refrigeration box.
Compared with the prior art, the utility model has the beneficial effects that:
1. the bottom of the fan main body is provided with a refrigerating box, when the temperature of two parts in the unit rises to a certain value, the refrigerating box conveys cool air to the inside of the fan main body, cools the surfaces of parts in the fan main body, and takes away heat to achieve the aim of cooling the parts in the fan main body in time.
2. Two air pumps are arranged, one air pump pumps air into the machine set, and the other air pump pumps air out of the machine set, so that the fluidity of the cold air in the machine set is high, and the cooling effect is further improved.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the fan body according to the present utility model;
FIG. 3 is a schematic view of the inside of the refrigeration mechanism of the present utility model;
FIG. 4 is a schematic diagram of a second structure of the air guide pipe;
fig. 5 is a schematic diagram of the internal structure of the air guide pipe of the present utility model.
In the figure: 1. a support; 2. a fan blade; 3. a fan main body; 4. a refrigeration box; 5. a main air pipe; 6. an air guide pipe I; 7. an air guide pipe II; 8. a bearing; 9. a generator; 10. a gearbox; 11. a heat radiation fan; 12. a refrigeration blade; 13. a refrigerating fan; 14. an air pump I; 15. an air outlet hole; 16. a controller; 17. and a second air pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 5, the present utility model provides an internal overheat protection device for a wind turbine 9 set, which has the following technical scheme:
An internal overheat protection device for a wind power generator 9 set, comprising: the air conditioner comprises a support 1, a fan blade 2, a fan main body 3, a controller 16 and a refrigerating mechanism, wherein the fan main body 3 is arranged at the top of the support 1, the fan blade 2 is connected with the fan main body 3 through a bearing 8, the controller 16 is arranged on the support 1, and the refrigerating mechanism is arranged on the fan main body 3; the refrigeration case 4 and the controller 16 electric connection, refrigeration mechanism includes wind-guiding mechanism, refrigeration case 4 fixed mounting is in on the bottom of fan main part 3 one end of keeping away from fan blade 2, wind-guiding mechanism be located fan main part 3 inside and with refrigeration case 4 intercommunication for with air conditioning evenly distributed on each position in fan main part 3.
When the controller 16 detects that the temperature value transmitted by the temperature sensor is abnormal, the cooling box 4 is controlled to convey cold air into the fan main body 3 to cool parts in the fan main body 3 in time, the cooling blades 12 are fixedly connected in the cooling box 4, the cooling fans 13 are arranged above the cooling blades 12, the cooling fans 11 are arranged below the cooling blades 12, the air pump I14 is fixedly arranged on the inner side wall of the cooling box 4, the main air pipe 5 is fixedly arranged at the bottom of the shell of the fan main body 3, the air outlet of the air pump I14 is communicated with the main air pipe 5, and the ventilation net is embedded at the bottom of the cooling box 4 and used for preventing dust from entering the cooling box 4 from the bottom of the ventilation opening. The refrigerating box 4 is internally and fixedly provided with a second air pump 17, the second air pump 17 is positioned on the side wall symmetrical to the first air pump 14, an air inlet of the second air pump 17 is communicated with the interior of the fan main body 3, and an air outlet of the second air pump 17 is communicated with the refrigerating part of the refrigerating blade 12 through a pipeline.
The air pump II 17 pumps the air in the fan main body 3 to the refrigerating part of the refrigerating blade 12, so that the recycling of the air is realized, the fluidity of the air is increased, and the heat generated by parts in the unit can be timely taken away.
During the refrigerating operation, the refrigerating part of the refrigerating blade 12 cools the air in and around the refrigerating blade 12, and the heat is guided downward through the heat radiating part and the heat radiating fan 11, so that cold air is formed around the refrigerating blade 12, and the air pump 14 pumps the cold air into the main air pipe 5 and continuously applies pressure to the pumped air of the main air pipe 5.
The side wall of the main air pipe 5 is fixedly connected with an air guide pipe I6 and an air guide pipe II 7, the positions of the air guide pipe I6 and the air guide pipe II 7 respectively correspond to a gearbox 10 and a generator 9 in the fan main body 3, the air guide pipe I6 and the air guide pipe II 7 are both in an inverted U shape and are respectively reversely buckled above the gearbox 10 and the generator 9, air outlet holes 15 are formed in the two side walls and the bottom wall of the air guide pipe I6 and the air guide pipe II 7, cold air flows to the air outlet holes 15 under the pushing of continuous pressure, the aperture of the air outlet holes 15 gradually decreases from inside to outside, a splayed horn mouth is formed, cold air is gathered through air holes, so that the gas further pressure is increased, the gas flow rate sprayed out of the air outlet holes 15 is increased, the relative speed of the cold air and the surface of a part is high, and the cooling effect is better.
Working principle: the cold air is utilized to blow the surfaces of parts in the unit, the cold air takes away heat to achieve the cooling effect, the two air sucking pumps are utilized to convey energy to the flowing of the gas, the fluidity of the gas in the unit is strong, and the cooling effect is better.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An inside overheat protection device of aerogenerator (9) group, its characterized in that: the air conditioner comprises a support (1), fan blades (2), a fan main body (3), a controller (16) and a refrigerating mechanism, wherein the fan main body (3) is arranged at the top of the support (1), the fan blades (2) are connected with the fan main body (3) through bearings (8), the controller (16) is arranged on the support (1), and the refrigerating mechanism is arranged on the fan main body (3);
the refrigerating mechanism comprises an air guide mechanism and a refrigerating box (4), wherein the refrigerating box (4) is fixedly arranged at the bottom of one end, far away from the fan blade (2), of the fan main body (3), and the air guide mechanism is positioned inside the fan main body (3) and is communicated with the refrigerating box (4) and is used for uniformly distributing cold air at each position in the fan main body (3).
2. A wind turbine (9) set internal overheat protection device according to claim 1, characterized in that: the wind-guiding mechanism includes:
Main tuber pipe (5), the shell bottom fixed mounting of fan main part (3) has main tuber pipe (5), fixedly connected with guide duct one (6), guide duct two (7) on the lateral wall of main tuber pipe (5), guide duct one (6) and guide duct two (7) the position respectively with gearbox (10) and generator (9) in fan main part (3) correspond, guide duct one (6) and guide duct two (7) all are established to the shape of falling the U, and the back-off is in respectively the top of gearbox (10) and generator (9), venthole (15) have all been seted up on guide duct one (6) and guide duct two (7) both sides wall and diapire.
3. A wind turbine (9) set internal overheat protection device according to claim 2, characterised in that: the refrigerating box (4) is internally fixedly connected with a refrigerating blade (12), a refrigerating fan (13) is arranged above the refrigerating blade (12), a cooling fan (11) is arranged below the refrigerating blade (12), an air pump I (14) is fixedly installed on the inner side wall of the refrigerating box (4), and an air outlet of the air pump I (14) is communicated with the main air pipe (5).
4. A wind turbine (9) set internal overheat protection device according to claim 3, characterised in that: the air pump device is characterized in that an air pump II (17) is fixedly installed in the refrigerating box (4), the air pump II (17) is located on the side wall symmetrical to the air pump I (14), an air inlet of the air pump II (17) is communicated with the inside of the fan main body (3), and an air outlet of the air pump II (17) is communicated with the refrigerating part of the refrigerating blade (12) through a pipeline.
5. A wind turbine (9) set internal overheat protection device according to claim 2, characterised in that: the aperture of the air outlet hole (15) gradually decreases from inside to outside, and presents a splayed horn mouth.
6. A wind turbine (9) set internal overheat protection device according to claim 5, characterised in that: the bottom of the refrigerating box (4) is embedded with a ventilation net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322748990.4U CN220890415U (en) | 2023-10-13 | 2023-10-13 | Inside overheat protection device of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322748990.4U CN220890415U (en) | 2023-10-13 | 2023-10-13 | Inside overheat protection device of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890415U true CN220890415U (en) | 2024-05-03 |
Family
ID=90838521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322748990.4U Active CN220890415U (en) | 2023-10-13 | 2023-10-13 | Inside overheat protection device of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890415U (en) |
-
2023
- 2023-10-13 CN CN202322748990.4U patent/CN220890415U/en active Active
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